Getting a buggy ready for the off-road course at Uvalde Proving Grounds.

Getting a buggy ready for the off-road course at Uvalde Proving Grounds.

Mustang GT V8 ready to roll at Uvalde.

Mustang GT V8 ready to roll at Uvalde.

Wet track at Uvalde Proving Grounds.

Wet track at Uvalde Proving Grounds.

Behind the wheel of a Chevy Silverado waiting to test the wet braking course at Uvalde.

Behind the wheel of a Chevy Silverado waiting to test the wet braking course at Uvalde.

Test drives and tire performance at Uvalde.

Test drives and tire performance at Uvalde.